diff --git a/intc-modules/intc-iot/src/main/java/com/intc/iot/handler/DeviceDataHandler.java b/intc-modules/intc-iot/src/main/java/com/intc/iot/handler/DeviceDataHandler.java
index 36d05c9..03b3bc1 100644
--- a/intc-modules/intc-iot/src/main/java/com/intc/iot/handler/DeviceDataHandler.java
+++ b/intc-modules/intc-iot/src/main/java/com/intc/iot/handler/DeviceDataHandler.java
@@ -1036,7 +1036,7 @@ public class DeviceDataHandler {
             }
 
             // 构建告警消息（内容与 C# 一致）
-            String warnMsg = String.format("%s塗口中%s(%s)夜间饱和度连续%d小时超过%.0f%%，请检查荧光膜是否有损坏或联系售后。",
+            String warnMsg = String.format("%s塘口中%s(%s)夜间饱和度连续%d小时超过%.0f%%，请检查荧光膜是否有损坏或联系售后。",
                     pondName, displayDeviceName, deviceName,
                     aliyunIotProperties.getSaturabilityWarnHours(),
                     aliyunIotProperties.getSaturabilityWarnValue());